EP1126746A3 - Système de correction automatique de champ sonore et procédé de correction de champ sonore - Google Patents

Système de correction automatique de champ sonore et procédé de correction de champ sonore Download PDF

Info

Publication number
EP1126746A3
EP1126746A3 EP01300234A EP01300234A EP1126746A3 EP 1126746 A3 EP1126746 A3 EP 1126746A3 EP 01300234 A EP01300234 A EP 01300234A EP 01300234 A EP01300234 A EP 01300234A EP 1126746 A3 EP1126746 A3 EP 1126746A3
Authority
EP
European Patent Office
Prior art keywords
loudspeakers
noise
supplying
graphic equalizer
reproduced
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP01300234A
Other languages
German (de)
English (en)
Other versions
EP1126746A2 (fr
Inventor
Yoshiki C/o Pioneer Corporation Ohta
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pioneer Corp
Original Assignee
Pioneer Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pioneer Corp filed Critical Pioneer Corp
Publication of EP1126746A2 publication Critical patent/EP1126746A2/fr
Publication of EP1126746A3 publication Critical patent/EP1126746A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/301—Automatic calibration of stereophonic sound system, e.g. with test microphone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/307—Frequency adjustment, e.g. tone control

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Stereophonic Arrangements (AREA)
EP01300234A 2000-02-14 2001-01-11 Système de correction automatique de champ sonore et procédé de correction de champ sonore Withdrawn EP1126746A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000035036 2000-02-14
JP2000035036A JP2001224100A (ja) 2000-02-14 2000-02-14 自動音場補正システム及び音場補正方法

Publications (2)

Publication Number Publication Date
EP1126746A2 EP1126746A2 (fr) 2001-08-22
EP1126746A3 true EP1126746A3 (fr) 2004-07-07

Family

ID=18559294

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01300234A Withdrawn EP1126746A3 (fr) 2000-02-14 2001-01-11 Système de correction automatique de champ sonore et procédé de correction de champ sonore

Country Status (3)

Country Link
US (1) US7058187B2 (fr)
EP (1) EP1126746A3 (fr)
JP (1) JP2001224100A (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002330499A (ja) * 2001-04-27 2002-11-15 Pioneer Electronic Corp 自動音場補正装置及びそのためのコンピュータプログラム
JP2003244008A (ja) * 2002-02-15 2003-08-29 Audio Technica Corp ワイヤレスマイクロホン用受信機の自動周波数設定方法
JP2004260281A (ja) * 2003-02-24 2004-09-16 Alps Electric Co Ltd 音響制御システム、音響制御装置、電子機器及び音響制御方法
JP2005072676A (ja) * 2003-08-27 2005-03-17 Pioneer Electronic Corp 自動音場補正装置及びそのためのコンピュータプログラム
JP4376035B2 (ja) * 2003-11-19 2009-12-02 パイオニア株式会社 音響特性測定装置及び自動音場補正装置並びに音響特性測定方法及び自動音場補正方法
JP4361354B2 (ja) * 2003-11-19 2009-11-11 パイオニア株式会社 自動音場補正装置及びそのためのコンピュータプログラム
JP4347153B2 (ja) * 2004-07-16 2009-10-21 三菱電機株式会社 音響特性調整装置
KR100677622B1 (ko) * 2005-12-02 2007-02-02 삼성전자주식회사 오디오 파일의 이퀄라이저 설정 방법 및 이를 이용한오디오 파일 재생 방법
US7212460B1 (en) * 2005-12-05 2007-05-01 Micron Technology, Inc. Line amplifier to supplement line driver in an integrated circuit
US9641947B2 (en) * 2006-06-02 2017-05-02 Ideaworkx Llc Communication system and method
FR2918532B1 (fr) * 2007-07-05 2015-04-24 Arkamys Procede de traitement sonore d'un signal stereophonique a l'interieur d'un vehicule automobile et vehicule automobile mettant en oeuvre ce procede
EP2643981B1 (fr) 2010-11-24 2014-09-17 Koninklijke Philips N.V. Dispositif comprenant une pluralité de capteurs audio et procédé permettant de faire fonctionner ledit dispositif
US8681848B2 (en) * 2011-10-28 2014-03-25 Texas Instruments Incorporated Linear system for link training
JP6063230B2 (ja) 2012-12-03 2017-01-18 クラリオン株式会社 歪み音補正補完装置および歪み音補正補完方法
FR3004883B1 (fr) * 2013-04-17 2015-04-03 Jean-Luc Haurais Procede de restitution sonore d'un signal numerique audio
EP3041272A4 (fr) 2013-08-30 2017-04-05 Kyoei Engineering Co., Ltd. Appareil de traitement du son, procédé de traitement du son et programme de traitement du son
JP6251054B2 (ja) * 2014-01-21 2017-12-20 キヤノン株式会社 音場補正装置及びその制御方法、プログラム
US9892721B2 (en) 2014-06-30 2018-02-13 Sony Corporation Information-processing device, information processing method, and program
US9973851B2 (en) 2014-12-01 2018-05-15 Sonos, Inc. Multi-channel playback of audio content
CN106303821A (zh) * 2015-06-12 2017-01-04 青岛海信电器股份有限公司 串音消除方法与系统
US9590580B1 (en) * 2015-09-13 2017-03-07 Guoguang Electric Company Limited Loudness-based audio-signal compensation
US10764682B2 (en) * 2017-05-17 2020-09-01 Panasonic Intellectual Property Management Co., Ltd. Playback system, control device, control method, and program
EP4607961A4 (fr) 2022-10-21 2025-11-12 Final Inc Données de courbe de réponse cible, procédé de génération de données de courbe de réponse cible, dispositif d'émission de son, dispositif de traitement de son, données de son, système acoustique, système de génération de données de courbe de réponse cible, programme, et support d'enregistrement
WO2024224648A1 (fr) 2023-04-28 2024-10-31 株式会社final Procédé de génération d'informations apte à améliorer objectivement un timbre en fonction d'une forme de corps humain et dispositif de traitement de données sonores apte à changer intuitivement et facilement l'impression de son

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5666919A (en) * 1979-11-05 1981-06-05 Nippon Columbia Co Ltd Automatic corrector for sound field
EP0624947A2 (fr) * 1993-05-11 1994-11-17 Yamaha Corporation Dispositif de correction des caractéristiques acoustiques
US5386478A (en) * 1993-09-07 1995-01-31 Harman International Industries, Inc. Sound system remote control with acoustic sensor
US5581621A (en) * 1993-04-19 1996-12-03 Clarion Co., Ltd. Automatic adjustment system and automatic adjustment method for audio devices

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5666919A (en) * 1979-11-05 1981-06-05 Nippon Columbia Co Ltd Automatic corrector for sound field
US5581621A (en) * 1993-04-19 1996-12-03 Clarion Co., Ltd. Automatic adjustment system and automatic adjustment method for audio devices
EP0624947A2 (fr) * 1993-05-11 1994-11-17 Yamaha Corporation Dispositif de correction des caractéristiques acoustiques
US5386478A (en) * 1993-09-07 1995-01-31 Harman International Industries, Inc. Sound system remote control with acoustic sensor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 005, no. 129 (E - 070) 19 August 1981 (1981-08-19) *

Also Published As

Publication number Publication date
US7058187B2 (en) 2006-06-06
JP2001224100A (ja) 2001-08-17
EP1126746A2 (fr) 2001-08-22
US20010016046A1 (en) 2001-08-23

Similar Documents

Publication Publication Date Title
EP1126746A3 (fr) Système de correction automatique de champ sonore et procédé de correction de champ sonore
US5361381A (en) Dynamic equalizing of powered loudspeaker systems
KR100671360B1 (ko) 오디오 보정 시스템 및 오디오 사운드 보강 방법
US7987281B2 (en) System and method for enhanced streaming audio
KR100626233B1 (ko) 스테레오 확장 네트워크에서의 출력의 등화
EP1126744A3 (fr) Procédé automatique de correction de champ sonore
CN100481722C (zh) 声虚拟现实引擎中增强传送音的系统和方法
EP0479395B1 (fr) Système de rehaussement d'effet stéréo
WO1996034509B1 (fr) Systeme de renforcement de la stereophonie
US9111523B2 (en) Device for and a method of processing a signal
US6865430B1 (en) Method and apparatus for the distribution and enhancement of digital compressed audio
US6850622B2 (en) Sound field correction circuit
EP1056310A3 (fr) Systeme audio pour automobile
WO2005009078A1 (fr) Procede, dispositif et systeme de traitement audio stereo
EP1126745A3 (fr) Procédé de correction d'un champ sonore dans un système audio
KR100727973B1 (ko) 저역 성분을 강조하는 음향재생장치 및 그 방법
JPH0343839B2 (fr)
GB2429346A (en) User-selectable limits in audio level control
JPH0965496A (ja) 音響制御装置
JPH071855B2 (ja) 車載音響再生装置における自動ラウドネス補償装置
JPH06121393A (ja) 拡声方法および拡声装置
US20020090092A1 (en) Audio reproducing device
JPH0575366A (ja) オーデイオ装置における信号処理回路
JP2006319804A (ja) デジタルバスブースト装置及びバーチャルサラウンドデコーダ装置
JPS5986914A (ja) 音質調整装置

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

RIC1 Information provided on ipc code assigned before grant

Ipc: 7H 04S 3/00 B

Ipc: 7H 04S 3/02 B

Ipc: 7H 04S 7/00 A

17P Request for examination filed

Effective date: 20041222

AKX Designation fees paid

Designated state(s): DE FR GB

17Q First examination report despatched

Effective date: 20050715

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20070530